Inventor · disambiguated record
Charles David Mcfate
Also filed as: MCFATE CHARLES DAVID
3 granted patents·1 pending application·4 citations·filing 2021–2025
56Inventor score
Files withHALLIBURTON ENERGY SERVICES INC4
Top patents by PatentIndex Score
4 records- 0188US11661820B2Subsurface safety valve with uniform loadingHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted May 30, 2023·2 cites·19 claims
- 0283US11661826B2Well flow control using delayed secondary safety valveHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted May 30, 2023·2 cites·19 claims
- 0373US2025250883A1Tubing retrievable safety valve assembly with secondary flapper and seatHALLIBURTON ENERGY SERVICES INC·Filed 2025·Application pending·0 cites
- 0465US12291941B2Tubing retrievable safety valve assembly with secondary flapper and seatHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted May 6, 2025·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →